【Abstract】 To estimate the internal dose to radiation ProtecTion, the element content in various organs of human body rnust be provided. 100 normal adults in accidental deaths were collected, and the content of fifteen elements in twenty organs and tissues was detected by atomic absorption spectrophotometer. The results showed that there are some differences between China and ICRP (including some countries in Asia ) of the element of human body, So it needs to provide parameters of the element content for China to compile the parameters of Reference ICRP Man for the future.更多还原